Home / 916,035.44-1,262,966.49-654,702.62

Finding the Fourth Proportional to 916,035.44, 1,262,966.49 and 654,702.62

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Solution

The fourth proportional to 916,035.44, 1,262,966.49 and 654,702.62 is: 902,658.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,035.44 : 1,262,966.49 = 654,702.62 : x
  2. Step 2: Convert to fraction form
    916,035.44/1,262,966.49 = 654,702.62/x
  3. Step 3: Cross multiply
    916,035.44x = 1,262,966.49 × 654,702.62
  4. Step 4: Simplify right side
    916,035.44x = 826,867,463,660.37
  5. Step 5: Solve for x
    x = 826,867,463,660.37/916,035.44
  6. Step 6: Final answer
    x = 902,658.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.